Combined Gas Law Practice

If 22.5L of nitrogen at 0.98 atm is compressed to 0.95 atm, what is the new volume?

• 23.2L
• 21.8L
• 24.2L
• 20.6L

196L of air at 1.0atm is compressed to 26.0L. What is the new pressure?

• 7.54 atm
• 8.54 atm
• 6.54 atm
• 0.13 atm

If 6L of gas at 293K is compressed to 4L, what is the new temperature? 

• 195K
• 439.5K
• 0.082K
• 12.2K

Tags

NGSS.HS-PS3-4

A gas is heated from 263K to 298K. The volume is increased from 24.0L to 35.0L. If the original pressure was 1.00 atm, what is the new pressure?

• 0.78 atm
• 1.65 atm
• 1.28 atm
• 0.61 atm

Tags

NGSS.HS-PS1-5

If 10L of O₂ at 273K and 1 atm is compressed to a 7L container at 250K, what is the new pressure?

• 1.31 atm
• 9.16 atm
• 0.76 atm
• 6.0 atm

What is the combined gas law equation?

• P1V1/T1=P2V2/T2
• P1V1=P2V2
• V1T1/V2T2
• PV=nRT

A gas at 98 kpa, and 29 C occupies a volume of 569 L. Calculate the volume at 39 kpa and -12 C.

• 1350.00 L
• 1232.30 L
• 1400.10 L
• 1429.79 L

A gas at 928 kpa, 129 C occupies a volume of 569 L. Calculate the volume at 319 kpa and 32 C.

• 410.61 L
• 418.18 L
• 1100 L
• 1400 L

A helium balloon with a volume of 1.8L at 1.0 atm and 293K is released into the air. As it rises, the pressure drops to 0.7atm and the temperature drops to 263K

• 2.31 L
• 0.43 L
• 1.50 L
• 2.57 L

A weather balloon has a volume of 105L at 0.97 atm when the temperature is 318K. What is the volume at 293K and 1.05 atm?

• 89.4 L
• 0.32 L
• 93.8 L
• 3.13 L